Applied patch from Vladimir N. Oleynik that fixes incorrect behaviour in
recovery_mode and changed option processing.
This commit is contained in:
Mark Whitley
parent
42ab250709
commit
446dd27843
144
coreutils/stty.c
144
coreutils/stty.c
@ -24,10 +24,11 @@
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David MacKenzie <djm@gnu.ai.mit.edu>
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Special for busybox ported by vodz@usa.net 2001
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Special for busybox ported by Vladimir Oleynik <vodz@usa.net> 2001
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*/
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//#define TEST
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#include <termios.h>
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#include <sys/ioctl.h>
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@ -219,7 +220,6 @@ static const struct mode_info mode_info[] = {
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#ifdef CRTSCTS
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{"crtscts", control, REV, CRTSCTS, 0 },
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#endif
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{"ignbrk", input, SANE_UNSET | REV, IGNBRK, 0 },
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{"brkint", input, SANE_SET | REV, BRKINT, 0 },
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{"ignpar", input, REV, IGNPAR, 0 },
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@ -241,7 +241,6 @@ static const struct mode_info mode_info[] = {
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#ifdef IMAXBEL
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{"imaxbel", input, SANE_SET | REV, IMAXBEL, 0 },
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#endif
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{"opost", output, SANE_SET | REV, OPOST, 0 },
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#ifdef OLCUC
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{"olcuc", output, SANE_UNSET | REV, OLCUC, 0 },
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@ -274,6 +273,7 @@ static const struct mode_info mode_info[] = {
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{"cr1", output, SANE_UNSET, CR1, CRDLY},
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{"cr0", output, SANE_SET, CR0, CRDLY},
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#endif
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#ifdef TABDLY
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{"tab3", output, SANE_UNSET, TAB3, TABDLY},
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{"tab2", output, SANE_UNSET, TAB2, TABDLY},
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@ -284,6 +284,7 @@ static const struct mode_info mode_info[] = {
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{"tab3", output, SANE_UNSET, OXTABS, 0 },
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# endif
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#endif
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#ifdef BSDLY
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{"bs1", output, SANE_UNSET, BS1, BSDLY},
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{"bs0", output, SANE_SET, BS0, BSDLY},
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@ -296,7 +297,6 @@ static const struct mode_info mode_info[] = {
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{"ff1", output, SANE_UNSET, FF1, FFDLY},
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{"ff0", output, SANE_SET, FF0, FFDLY},
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#endif
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{"isig", local, SANE_SET | REV, ISIG, 0 },
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{"icanon", local, SANE_SET | REV, ICANON, 0 },
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#ifdef IEXTEN
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@ -326,7 +326,6 @@ static const struct mode_info mode_info[] = {
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{"echoke", local, SANE_SET | REV, ECHOKE, 0 },
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{"crtkill", local, REV | OMIT, ECHOKE, 0 },
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#endif
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{evenp, combination, REV | OMIT, 0, 0 },
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{parity, combination, REV | OMIT, 0, 0 },
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{stty_oddp, combination, REV | OMIT, 0, 0 },
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@ -399,7 +398,6 @@ static const struct control_info control_info[] = {
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#ifdef VSTATUS
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{"status", CSTATUS, VSTATUS},
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#endif
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/* These must be last because of the display routines. */
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{stty_min, 1, VMIN},
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{stty_time, 0, VTIME},
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@ -433,7 +431,6 @@ static void set_control_char(const struct control_info *info,
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static void set_speed(enum speed_setting type,
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const char *arg, struct termios *mode);
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static void set_window_size(int rows, int cols, int fd,
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const char *device_name);
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/* The width of the screen, for output wrapping. */
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@ -475,7 +472,11 @@ static const struct suffix_mult stty_suffixes[] = {
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{NULL, 0 }
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};
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#ifndef TEST
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extern int stty_main(int argc, char **argv)
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#else
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extern int main(int argc, char **argv)
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#endif
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{
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struct termios mode;
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enum output_type output_type;
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@ -581,43 +582,39 @@ extern int stty_main(int argc, char **argv)
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++argv[k];
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reversed = 1;
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}
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for (i = 0; i < NUM_mode_info; ++i) {
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for (i = 0; i < NUM_mode_info; ++i)
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if (STREQ(argv[k], mode_info[i].name)) {
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match_found = set_mode(&mode_info[i], reversed, &mode);
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require_set_attr = 1;
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break;
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}
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}
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if (match_found == 0 && reversed) {
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if (match_found == 0 && reversed)
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error_msg_and_die("invalid argument `%s'", --argv[k]);
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}
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if (match_found == 0) {
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for (i = 0; i < NUM_control_info; ++i) {
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if (match_found == 0)
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for (i = 0; i < NUM_control_info; ++i)
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if (STREQ(argv[k], control_info[i].name)) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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match_found = 1;
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++k;
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set_control_char(&control_info[i], argv[k], &mode);
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require_set_attr = 1;
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break;
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}
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}
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}
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if (match_found == 0) {
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if (STREQ(argv[k], "ispeed")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_speed(input_speed, argv[k], &mode);
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speed_was_set = 1;
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require_set_attr = 1;
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} else if (STREQ(argv[k], "ospeed")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_speed(output_speed, argv[k], &mode);
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speed_was_set = 1;
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@ -625,16 +622,14 @@ extern int stty_main(int argc, char **argv)
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}
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#ifdef TIOCGWINSZ
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else if (STREQ(argv[k], "rows")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_window_size((int) parse_number(argv[k], stty_suffixes),
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-1, fd, device_name);
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} else if (STREQ(argv[k], "cols") || STREQ(argv[k], "columns")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_window_size(-1,
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(int) parse_number(argv[k], stty_suffixes),
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@ -647,9 +642,8 @@ extern int stty_main(int argc, char **argv)
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#endif
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#ifdef HAVE_C_LINE
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else if (STREQ(argv[k], "line")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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mode.c_line = parse_number(argv[k], stty_suffixes);
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require_set_attr = 1;
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@ -658,17 +652,15 @@ extern int stty_main(int argc, char **argv)
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else if (STREQ(argv[k], "speed")) {
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max_col = screen_columns();
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display_speed(&mode, 0);
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} else if (string_to_baud(argv[k]) != (speed_t) - 1) {
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} else if (recover_mode(argv[k], &mode) == 1)
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require_set_attr = 1;
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else if (string_to_baud(argv[k]) != (speed_t) - 1) {
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set_speed(both_speeds, argv[k], &mode);
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speed_was_set = 1;
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require_set_attr = 1;
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} else {
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if (recover_mode(argv[k], &mode) == 0) {
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} else
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error_msg_and_die("invalid argument `%s'", argv[k]);
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}
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require_set_attr = 1;
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}
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}
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k++;
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}
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@ -712,21 +704,8 @@ extern int stty_main(int argc, char **argv)
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new_mode.c_cflag &= (~CIBAUD);
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if (speed_was_set || memcmp(&mode, &new_mode, sizeof(mode)) != 0)
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#endif
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{
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error_msg_and_die ("%s: unable to perform all requested operations",
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device_name);
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#ifdef TESTING
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{
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size_t i;
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printf("new_mode: mode\n");
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for (i = 0; i < sizeof(new_mode); i++)
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printf("0x%02x: 0x%02x\n",
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*(((unsigned char *) &new_mode) + i),
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*(((unsigned char *) &mode) + i));
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}
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#endif
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}
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}
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}
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@ -1382,6 +1361,79 @@ static const char *visible(unsigned int ch)
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return (const char *) buf;
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}
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#ifdef TEST
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unsigned long parse_number(const char *numstr,
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const struct suffix_mult *suffixes)
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{
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const struct suffix_mult *sm;
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unsigned long int ret;
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int len;
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char *end;
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ret = strtoul(numstr, &end, 10);
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if (numstr == end)
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error_msg_and_die("invalid number `%s'", numstr);
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while (end[0] != '\0') {
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sm = suffixes;
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while ( sm != 0 ) {
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if(sm->suffix) {
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len = strlen(sm->suffix);
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if (strncmp(sm->suffix, end, len) == 0) {
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ret *= sm->mult;
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end += len;
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break;
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}
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sm++;
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} else
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sm = 0;
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}
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if (sm == 0)
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error_msg_and_die("invalid number `%s'", numstr);
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}
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return ret;
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}
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const char *applet_name = "stty";
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static void verror_msg(const char *s, va_list p)
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{
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fflush(stdout);
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fprintf(stderr, "%s: ", applet_name);
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vfprintf(stderr, s, p);
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}
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extern void error_msg_and_die(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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verror_msg(s, p);
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va_end(p);
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putc('\n', stderr);
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exit(EXIT_FAILURE);
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}
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static void vperror_msg(const char *s, va_list p)
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{
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int err=errno;
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verror_msg(s, p);
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if (*s) s = ": ";
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fprintf(stderr, "%s%s\n", s, strerror(err));
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}
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extern void perror_msg_and_die(const char *s, ...)
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{
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va_list p;
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va_start(p, s);
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vperror_msg(s, p);
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va_end(p);
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exit(EXIT_FAILURE);
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}
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#endif
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/*
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Local Variables:
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c-file-style: "linux"
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144
stty.c
144
stty.c
@ -24,10 +24,11 @@
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David MacKenzie <djm@gnu.ai.mit.edu>
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Special for busybox ported by vodz@usa.net 2001
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Special for busybox ported by Vladimir Oleynik <vodz@usa.net> 2001
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*/
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//#define TEST
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#include <termios.h>
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#include <sys/ioctl.h>
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@ -219,7 +220,6 @@ static const struct mode_info mode_info[] = {
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#ifdef CRTSCTS
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{"crtscts", control, REV, CRTSCTS, 0 },
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#endif
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{"ignbrk", input, SANE_UNSET | REV, IGNBRK, 0 },
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{"brkint", input, SANE_SET | REV, BRKINT, 0 },
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{"ignpar", input, REV, IGNPAR, 0 },
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@ -241,7 +241,6 @@ static const struct mode_info mode_info[] = {
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#ifdef IMAXBEL
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{"imaxbel", input, SANE_SET | REV, IMAXBEL, 0 },
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#endif
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{"opost", output, SANE_SET | REV, OPOST, 0 },
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#ifdef OLCUC
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{"olcuc", output, SANE_UNSET | REV, OLCUC, 0 },
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@ -274,6 +273,7 @@ static const struct mode_info mode_info[] = {
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{"cr1", output, SANE_UNSET, CR1, CRDLY},
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{"cr0", output, SANE_SET, CR0, CRDLY},
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#endif
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#ifdef TABDLY
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{"tab3", output, SANE_UNSET, TAB3, TABDLY},
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{"tab2", output, SANE_UNSET, TAB2, TABDLY},
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@ -284,6 +284,7 @@ static const struct mode_info mode_info[] = {
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{"tab3", output, SANE_UNSET, OXTABS, 0 },
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# endif
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#endif
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#ifdef BSDLY
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{"bs1", output, SANE_UNSET, BS1, BSDLY},
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{"bs0", output, SANE_SET, BS0, BSDLY},
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@ -296,7 +297,6 @@ static const struct mode_info mode_info[] = {
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{"ff1", output, SANE_UNSET, FF1, FFDLY},
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{"ff0", output, SANE_SET, FF0, FFDLY},
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#endif
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{"isig", local, SANE_SET | REV, ISIG, 0 },
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{"icanon", local, SANE_SET | REV, ICANON, 0 },
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#ifdef IEXTEN
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@ -326,7 +326,6 @@ static const struct mode_info mode_info[] = {
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{"echoke", local, SANE_SET | REV, ECHOKE, 0 },
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{"crtkill", local, REV | OMIT, ECHOKE, 0 },
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#endif
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{evenp, combination, REV | OMIT, 0, 0 },
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{parity, combination, REV | OMIT, 0, 0 },
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{stty_oddp, combination, REV | OMIT, 0, 0 },
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@ -399,7 +398,6 @@ static const struct control_info control_info[] = {
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#ifdef VSTATUS
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{"status", CSTATUS, VSTATUS},
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#endif
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/* These must be last because of the display routines. */
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{stty_min, 1, VMIN},
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{stty_time, 0, VTIME},
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@ -433,7 +431,6 @@ static void set_control_char(const struct control_info *info,
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static void set_speed(enum speed_setting type,
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const char *arg, struct termios *mode);
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static void set_window_size(int rows, int cols, int fd,
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const char *device_name);
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/* The width of the screen, for output wrapping. */
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@ -475,7 +472,11 @@ static const struct suffix_mult stty_suffixes[] = {
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{NULL, 0 }
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};
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#ifndef TEST
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extern int stty_main(int argc, char **argv)
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#else
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extern int main(int argc, char **argv)
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#endif
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{
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struct termios mode;
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enum output_type output_type;
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@ -581,43 +582,39 @@ extern int stty_main(int argc, char **argv)
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++argv[k];
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reversed = 1;
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}
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for (i = 0; i < NUM_mode_info; ++i) {
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for (i = 0; i < NUM_mode_info; ++i)
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if (STREQ(argv[k], mode_info[i].name)) {
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match_found = set_mode(&mode_info[i], reversed, &mode);
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require_set_attr = 1;
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break;
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}
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}
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if (match_found == 0 && reversed) {
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if (match_found == 0 && reversed)
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error_msg_and_die("invalid argument `%s'", --argv[k]);
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}
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if (match_found == 0) {
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for (i = 0; i < NUM_control_info; ++i) {
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if (match_found == 0)
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for (i = 0; i < NUM_control_info; ++i)
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if (STREQ(argv[k], control_info[i].name)) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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match_found = 1;
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++k;
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set_control_char(&control_info[i], argv[k], &mode);
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require_set_attr = 1;
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break;
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}
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}
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}
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if (match_found == 0) {
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if (STREQ(argv[k], "ispeed")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_speed(input_speed, argv[k], &mode);
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speed_was_set = 1;
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require_set_attr = 1;
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} else if (STREQ(argv[k], "ospeed")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_speed(output_speed, argv[k], &mode);
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speed_was_set = 1;
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@ -625,16 +622,14 @@ extern int stty_main(int argc, char **argv)
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}
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#ifdef TIOCGWINSZ
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else if (STREQ(argv[k], "rows")) {
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if (k == argc - 1) {
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if (k == argc - 1)
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error_msg_and_die("missing argument to `%s'", argv[k]);
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}
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++k;
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set_window_size((int) parse_number(argv[k], stty_suffixes),
|
||||
-1, fd, device_name);
|
||||
} else if (STREQ(argv[k], "cols") || STREQ(argv[k], "columns")) {
|
||||
if (k == argc - 1) {
|
||||
if (k == argc - 1)
|
||||
error_msg_and_die("missing argument to `%s'", argv[k]);
|
||||
}
|
||||
++k;
|
||||
set_window_size(-1,
|
||||
(int) parse_number(argv[k], stty_suffixes),
|
||||
@ -647,9 +642,8 @@ extern int stty_main(int argc, char **argv)
|
||||
#endif
|
||||
#ifdef HAVE_C_LINE
|
||||
else if (STREQ(argv[k], "line")) {
|
||||
if (k == argc - 1) {
|
||||
if (k == argc - 1)
|
||||
error_msg_and_die("missing argument to `%s'", argv[k]);
|
||||
}
|
||||
++k;
|
||||
mode.c_line = parse_number(argv[k], stty_suffixes);
|
||||
require_set_attr = 1;
|
||||
@ -658,17 +652,15 @@ extern int stty_main(int argc, char **argv)
|
||||
else if (STREQ(argv[k], "speed")) {
|
||||
max_col = screen_columns();
|
||||
display_speed(&mode, 0);
|
||||
} else if (string_to_baud(argv[k]) != (speed_t) - 1) {
|
||||
} else if (recover_mode(argv[k], &mode) == 1)
|
||||
require_set_attr = 1;
|
||||
else if (string_to_baud(argv[k]) != (speed_t) - 1) {
|
||||
set_speed(both_speeds, argv[k], &mode);
|
||||
speed_was_set = 1;
|
||||
require_set_attr = 1;
|
||||
} else {
|
||||
if (recover_mode(argv[k], &mode) == 0) {
|
||||
} else
|
||||
error_msg_and_die("invalid argument `%s'", argv[k]);
|
||||
}
|
||||
require_set_attr = 1;
|
||||
}
|
||||
}
|
||||
k++;
|
||||
}
|
||||
|
||||
@ -712,21 +704,8 @@ extern int stty_main(int argc, char **argv)
|
||||
new_mode.c_cflag &= (~CIBAUD);
|
||||
if (speed_was_set || memcmp(&mode, &new_mode, sizeof(mode)) != 0)
|
||||
#endif
|
||||
{
|
||||
error_msg_and_die ("%s: unable to perform all requested operations",
|
||||
device_name);
|
||||
#ifdef TESTING
|
||||
{
|
||||
size_t i;
|
||||
|
||||
printf("new_mode: mode\n");
|
||||
for (i = 0; i < sizeof(new_mode); i++)
|
||||
printf("0x%02x: 0x%02x\n",
|
||||
*(((unsigned char *) &new_mode) + i),
|
||||
*(((unsigned char *) &mode) + i));
|
||||
}
|
||||
#endif
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
@ -1382,6 +1361,79 @@ static const char *visible(unsigned int ch)
|
||||
return (const char *) buf;
|
||||
}
|
||||
|
||||
#ifdef TEST
|
||||
unsigned long parse_number(const char *numstr,
|
||||
const struct suffix_mult *suffixes)
|
||||
{
|
||||
const struct suffix_mult *sm;
|
||||
unsigned long int ret;
|
||||
int len;
|
||||
char *end;
|
||||
|
||||
ret = strtoul(numstr, &end, 10);
|
||||
if (numstr == end)
|
||||
error_msg_and_die("invalid number `%s'", numstr);
|
||||
while (end[0] != '\0') {
|
||||
sm = suffixes;
|
||||
while ( sm != 0 ) {
|
||||
if(sm->suffix) {
|
||||
len = strlen(sm->suffix);
|
||||
if (strncmp(sm->suffix, end, len) == 0) {
|
||||
ret *= sm->mult;
|
||||
end += len;
|
||||
break;
|
||||
}
|
||||
sm++;
|
||||
|
||||
} else
|
||||
sm = 0;
|
||||
}
|
||||
if (sm == 0)
|
||||
error_msg_and_die("invalid number `%s'", numstr);
|
||||
}
|
||||
return ret;
|
||||
}
|
||||
|
||||
const char *applet_name = "stty";
|
||||
|
||||
static void verror_msg(const char *s, va_list p)
|
||||
{
|
||||
fflush(stdout);
|
||||
fprintf(stderr, "%s: ", applet_name);
|
||||
vfprintf(stderr, s, p);
|
||||
}
|
||||
|
||||
extern void error_msg_and_die(const char *s, ...)
|
||||
{
|
||||
va_list p;
|
||||
|
||||
va_start(p, s);
|
||||
verror_msg(s, p);
|
||||
va_end(p);
|
||||
putc('\n', stderr);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
static void vperror_msg(const char *s, va_list p)
|
||||
{
|
||||
int err=errno;
|
||||
verror_msg(s, p);
|
||||
if (*s) s = ": ";
|
||||
fprintf(stderr, "%s%s\n", s, strerror(err));
|
||||
}
|
||||
|
||||
extern void perror_msg_and_die(const char *s, ...)
|
||||
{
|
||||
va_list p;
|
||||
|
||||
va_start(p, s);
|
||||
vperror_msg(s, p);
|
||||
va_end(p);
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*
|
||||
Local Variables:
|
||||
c-file-style: "linux"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user